<template>
    <div>
        <!-- 面包屑导航区域 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片视图区域 -->
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" 
                    v-model="queryInfo.query"
                    clearable
                    @clear="getGoodsList">
                     <el-button slot="append" icon="el-icon-search"
                     @click="getGoodsList">
                     </el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary"
                    @click="goAddpage">添加商品</el-button>
                </el-col>
            </el-row>
        
        <!-- table表格区域视图 -->
        <el-table :data='goodslist' border stripe>
            <el-table-column type="index"></el-table-column>
            <el-table-column label="商品名称" prop='goods_name'></el-table-column>
            <el-table-column label="商品价格" prop='goods_price'
            width="95px"></el-table-column>
            <el-table-column label="商品重量" prop='goods_weight'
            width="95px"></el-table-column>
            <el-table-column label="创建时间" prop='add_time'
            width="140px">
                <template slot-scope="scope">
                    {{scope.row.add_time | dateFormat}}
                </template>
            </el-table-column>
            <el-table-column label="操作" width="130px">
                <template slot-scope="scope">
                    <el-button type="primary" 
                    icon="el-icon-edit"
                    size="mini">
                    </el-button>
                    <el-button type="danger" 
                    icon="el-icon-delete"
                    size="mini"
                    @click="removeById(scope.rowgoods_id)">
                    </el-button>
                </template>
            </el-table-column>
        </el-table>

        <!-- 分页区域 -->
         <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 20, 30, 40]"
        :page-size="10"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background>
        </el-pagination>

        </el-card>

        <!-- <el-dialog
        title="修改商品信息"
        :visible.sync="editGoodListVisible"
        width="50%"
        :before-close="handleClose">

            <el-form :model="goodsListFrom" :rules="goodsListFromRules" ref="goodsListFromRef">
            <el-form-item label="活动名称" prop="name">
                <el-input v-model="goodsListFrom.goods_name"></el-input>
            </el-form-item>
        </el-form>

        <span slot="footer" class="dialog-footer">
            <el-button @click="editGoodListVisible = false">取 消</el-button>
            <el-button type="primary" @click="editGoodListVisible = false">确 定</el-button>
        </span>
        </el-dialog> -->


    </div>
</template>
<script>
export default{
    data(){
        return{
            queryInfo:{
                query: '',
                pagenum: 1,
                pagesize: 10
            },
            // 商品列表
            goodslist:[],
            // 总数据条数
            total:0,
            editGoodListVisible: false
        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        // 根据分页获取对应的商品列表
        async getGoodsList(){
            const {data:res} = await this.$http.get('goods',{params:this.queryInfo})
            if(res.meta.status !== 200){
                return this.$message.error('获取商品列表失败！')
            }
            this.$message.success('获取商品列表成功！')
            console.log(res.data);
            this.goodslist = res.data.goods
            this.total = res.data.total
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize = newSize
            this.getGoodsList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum = newPage
            this.getGoodsList()
        },
        async removeById(id){
            const conirmResult = await 
            this.$confirm('此操作将永久删除该商品, 是否继续?', 
            '提示', 
            {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
        }).catch(err => err)
        if(conirmResult != 'comfirm'){
            return this.$message.info('已经取消删除！')
        }
        const {data: res} = await
        this.$http.delete(`goods/${id}`)
        
        if(res.meta.status !== 200){
            return this.$message.error('取消失败！')
        }
        this.$message.success('删除成功！')
        this.getGoodsList()
        },
        goAddpage(){
            this.$router.push(`goods/add`)
        },
    }
}
</script>

<style lang="less" scoped>

</style>
